513862142 has 8 divisors (see below), whose sum is σ = 791625576. Its totient is φ = 249986952.

The previous prime is 513862121. The next prime is 513862147. The reversal of 513862142 is 241268315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 513862099 and 513862108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513862147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3471968 + ... + 3472115.

It is an arithmetic number, because the mean of its divisors is an integer number (98953197).

Almost surely, 2^513862142 is an apocalyptic number.

513862142 is a deficient number, since it is larger than the sum of its proper divisors (277763434).

513862142 is a wasteful number, since it uses less digits than its factorization.

513862142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944122.

The product of its digits is 11520, while the sum is 32.

The square root of 513862142 is about 22668.5275657684. The cubic root of 513862142 is about 800.9686921959.

The spelling of 513862142 in words is "five hundred thirteen million, eight hundred sixty-two thousand, one hundred forty-two".